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5t4nd1ng @ th3 3dg3 0f 5p3ct4t10n!
Give a child a toy and they're happy for an hour.
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Light Emitting Diode Light = electromagnetic radiation within a certain portion of the electromagnetic spectrum. For most components there is a Signal PIN, a + PIN and a - or ground PIN Typical common cathode LED As the a pin is either pulled LOW or HIGH by the MCU pin the LED turns ON
Typically a 200 Ohm up to maybe 1K Ohm resistor in series
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